Contoured 3-piece design provides comfortable fit. ideal for minor tendon and ligament injuries, sprains and twists Aerotherm 'Circulation Concept' speeds up the healing process by keeping the injured joint at a higher temperature Retaining heat increases circulation, improving elasticity and the range of pain free movement enabling you to get back to doing the things you want sooner Heat is maintained using Vulkan supports even if joints are inactive, are ideal for cold-sensitive joints and preventing injuries during sport and exercise Made from non-latex, powder-free material that can be recycled